Mhs2-er-au-p1240 | Better

Do not turn off the ignition or remove the SD‑cards while an update is in progress. Interrupting a firmware flash can permanently brick the MMI unit.

This firmware supports the activation of the Audi Smartphone Interface, allowing for wired Apple CarPlay and Android Auto. mhs2-er-au-p1240

: Represents the specific software version/build number. Why This Firmware Version Matters Do not turn off the ignition or remove

Activation of CarPlay/Android Auto on the MHS2 system is a process: you insert a specially prepared SD‑card, the system reads the activation data, and the feature becomes available permanently. No hardware replacement is required, although if your car has “charge‑only” USB ports, you will need to replace them with data‑capable USB sockets before the smartphone integration will work. : Represents the specific software version/build number

: Do not turn off the engine or remove the SD card until the update is 100% complete, as this can "brick" the unit. Key Benefits of P1240